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Certifications

January 10, 2019

Over the last decade or so, the certification of diamonds has become increasingly predominant and is an extremely useful tool in the selection of diamonds, for both the retailer and the customer. The diamonds that we offer our clients are individually selected, so that we offer only the very best stones available in each and every grading criteria.

There are many companies offering certification services, but GIA (Gemmological Institute of America), IGI (International Gemmological Institute) and HRD Antwerp are considered to be the principal trade leaders. It is by these three companies that the majority of both our loose and set diamonds are assessed.

When a diamond is graded, it goes through four main processes, each of which can be seen here.

The processes focus predominantly on colour, clarity, cut and carat. Colour and clarity are assessed by eye, whilst the cut of a diamond is often assessed by technology, and the carat is calculated on high precision scales.

Customer reviews

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Sharon Gallagher

Always an amazing service from the team at Charles Nobel , we have been buying jewellery from Piers for the last 8 years and would not go any where else. Always excellent quality at fair prices

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Ali Geake

Absolutely fabulous customer service and beautiful earrings for my goddaughter. Thank you to Piers and Emma who offered such helpful advice and even a gift wrapping service for a last-minute present for my goddaughter. She was thrilled - and so was I! Highly recommend such a personal touch when jewellery shopping.

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Penelope Furneaux

My lovely eternity ring,given to me by my mother holds great sentimental value for me.
The spinnels were old and damaged so I decided to have the ring altered with diamonds replacing the spinnels.
Piers,a jeweller at Charles Nobel Jewellers,New Milton,inserted the diamonds with great care and expertise.
He has transformed my ring and I can thoroughly recommend him and his father,Charles.
Their service,knowledge and craftsmanship are excellent.

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Julie McStraw

I had a ring redesigned into a more modern pendant. Piers understood how I imagined the design to look - modern and unique. We spent a long time deciding on the best of the designs that were produced to fit my brief and I am extremely pleased with the finished product. I wouldn't hesitate to recommend this service

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